Specifications

Basic Information

Case size (L× W× H)

55.2 × 53.5 × 18.2 mm

Weight

93 g

Case and bezel material

Resin

Band

Resin Band

Construction

Shock Resistant

Water resistance

200-meter water resistance

Time adjustment

Radio-controlled Watch; Multi band 6

Power supply and battery life

Tough Solar (Solar powered)

Sensor feature

Altimeter

Measuring range: -700 to 10,000 m (-2,300 to 32,800 ft.)

Measuring unit: 1 m (5 ft.)

Altitude Memory Function:

Manual Readings: 40 records, each containing date and time, direction angle, altitude, barometric pressure, and

temperature

Auto Save Data: High altitude, low altitude, cumulative ascent, cumulative descent (1 value each)

Others: Relative altitude readings (-3,000 to 3,000 m)

Selectable measurement interval: 5 seconds or 2 minutes

*1 second for first 3 minutes only

*Changeover between meters (m) and feet (ft)

Barometer

Display range: 260 to 1,100 hPa (7.65 to 32.45 inHg)

Display unit: 1 hPa (0.05 inHg)

Atmospheric pressure tendency graph (past 42 hours of readings)

Atmospheric pressure differential graphic

Barometric pressure tendency information alarm (beep and arrow indicate significant changes in pressure)

*Changeover between hPa and inHg

Digital compass

Measures and displays direction as one of 16 points

Measuring range: 0 to 359°

Measuring unit: 1°

60 seconds continuous measurement

Graphic direction pointer

Bidirectional calibration

Magnetic declination correction

Bearing memory

Thermometer

Display range: -10 to 60℃ (14 to 140℉)

Display unit: 0.1℃ (0.2℉)

*Changeover between Celsius (℃) and Fahrenheit (℉)

Exterior

Glass

Mineral Glass

Compatible band size

145 to 215 mm

Watch Features

World time

World time

31 time zones (48 cities + coordinated universal time), daylight saving on/off

Sunrise/sunset display

Sunrise, sunset time display

Sunrise time and sunset time for specific date, daylight pointers

Stopwatch

1/100-second stopwatch

Measuring capacity: 999:59'59.99''

Measuring modes: Elapsed time, split time, 1st-2nd place times

Timer

Countdown timer

Measuring unit: 1 second

Countdown range: 24 hours

Countdown start time setting range: 1 minute to 24 hours (1-minute increments and 1-hour increments)

Alarm/hourly time signal

5 daily alarms (with 1 snooze alarm)

Hourly time signal

Light

LED backlight (Super Illuminator)

Full auto LED light, selectable illumination duration, afterglow

Light color

LED:White

Calendar

Full auto-calendar (to year 2099)

Mute feature

Button operation tone on/off

Energy saving feature

Power Saving (display goes blank to save power when the watch is left in the dark)

Battery display/alert

Battery level indicator

Run time

Approx. battery operating time:

8 months on rechargeable battery (operation period with normal use without exposure to light after charge)

23 months on rechargeable battery (operation period when stored in total darkness with the power save function on after full charge)

Accuracy

Accuracy: ±15 seconds per month (with no signal calibration)

Other features

12/24-hour format

Regular timekeeping:

Hour, minute, second, pm, month, date, day

Time adjustment details

Time Calibration Signals

Station name: DCF77 (Mainflingen, Germany)

Frequency: 77.5 kHz

Station name: MSF (Anthorn, England)

Frequency: 60.0 kHz

Station name: WWVB (Fort Collins, United States)

Frequency: 60.0 kHz

Station name: JJY (Fukushima, Fukuoka/Saga, Japan)

Frequency: 40.0 kHz (Fukushima) / 60.0 kHz (Fukuoka/Saga)

Station name: BPC (Shangqiu City, Henan Province, China)

Frequency: 68.5 kHz

Time calibration signal reception

Auto receive up to six* times a day (remaining auto receives canceled as soon as one is successful)

*5 times a day for the Chinese calibration signal

Manual receive

The latest signal reception results